Instructions:

-copy and paste in notepad
-save as a js file "filename.js"




function shake(){br=document.getElementsByTagName("A");
for(bage=0;bage<br.length;bage++){br[bage].style.position="relative";
br[bage].onmouseover=function(){shakeit(this);qkie();}
br[bage].onmouseout=function(){newPosition(this);top.focus();}}}
attachOnLoadHandler(shake);sa=0;pimp=1;
function shakeit(go){sa=0;my=go;
my.style.left=0;my.style.top=0;}function qkie(){if(sa==1){return;}
if(pimp==1){my.style.top=parseInt(my.style.top)+3;pimp++;}
else if(pimp==2){my.style.left=parseInt(my.style.left)+3;pimp++;}
else if(pimp==3){my.style.top=parseInt(my.style.top)-3;pimp++;}
else{my.style.left=parseInt(my.style.left)-3;pimp=1;}
setTimeout(qkie,50)}function newPosition(go){
sa=1;go.style.left=0;go.style.top=0;}

Wrong section.
If it is a JS, post it on JS codes.
Topic move to JS codes.